diff options
Diffstat (limited to '')
| -rw-r--r-- | src/thread/GLibMutex.hxx (renamed from src/thread/CriticalSection.hxx) | 59 | ||||
| -rw-r--r-- | src/thread/Mutex.hxx | 4 |
2 files changed, 44 insertions, 19 deletions
diff --git a/src/thread/CriticalSection.hxx b/src/thread/GLibMutex.hxx index f3faee943..f9bb5b4e9 100644 --- a/src/thread/CriticalSection.hxx +++ b/src/thread/GLibMutex.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2013 Max Kellermann <max@duempel.org> + * Copyright (C) 2013 Max Kellermann <max@duempel.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,36 +27,61 @@ * OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef MPD_THREAD_CRITICAL_SECTION_HXX -#define MPD_THREAD_CRITICAL_SECTION_HXX +#ifndef MPD_THREAD_GLIB_MUTEX_HXX +#define MPD_THREAD_GLIB_MUTEX_HXX -#include <windows.h> +#include <glib.h> -class CriticalSection { - CRITICAL_SECTION critical_section; +/** + * A wrapper for GMutex. + */ +class GLibMutex { +#if GLIB_CHECK_VERSION(2,32,0) + GMutex mutex; +#else + GMutex *mutex; +#endif public: - CriticalSection() { - ::InitializeCriticalSection(&critical_section); + GLibMutex() { +#if GLIB_CHECK_VERSION(2,32,0) + g_mutex_init(&mutex); +#else + mutex = g_mutex_new(); +#endif } - ~CriticalSection() { - ::DeleteCriticalSection(&critical_section); + ~GLibMutex() { +#if GLIB_CHECK_VERSION(2,32,0) + g_mutex_clear(&mutex); +#else + g_mutex_free(mutex); +#endif } - CriticalSection(const CriticalSection &other) = delete; - CriticalSection &operator=(const CriticalSection &other) = delete; + GLibMutex(const GLibMutex &other) = delete; + GLibMutex &operator=(const GLibMutex &other) = delete; + +private: + GMutex *GetNative() { +#if GLIB_CHECK_VERSION(2,32,0) + return &mutex; +#else + return mutex; +#endif + } +public: void lock() { - ::EnterCriticalSection(&critical_section); - }; + g_mutex_lock(GetNative()); + } bool try_lock() { - return ::TryEnterCriticalSection(&critical_section) != 0; - }; + return g_mutex_trylock(GetNative()); + } void unlock() { - ::LeaveCriticalSection(&critical_section); + g_mutex_lock(GetNative()); } }; diff --git a/src/thread/Mutex.hxx b/src/thread/Mutex.hxx index 675af74b1..d2ebf4d1c 100644 --- a/src/thread/Mutex.hxx +++ b/src/thread/Mutex.hxx @@ -24,8 +24,8 @@ /* mingw-w64 4.6.3 lacks a std::mutex implementation */ -#include "CriticalSection.hxx" -typedef CriticalSection Mutex; +#include "GLibMutex.hxx" +typedef GLibMutex Mutex; #else |